Unions

Explosion-Proof Unions – Appleton & Crouse-Hinds

Shop explosion-proof unions from Appleton and Crouse-Hinds for use in hazardous (classified) locations. These unions are designed for Class I, II, and III applications, allowing safe disconnection of rigid conduit systems while maintaining explosion-proof integrity.

Built for demanding industrial environments, explosion-proof unions feature precision-machined threads, flame-path designs, and durable corrosion-resistant materials. Common applications include oil & gas, chemical processing, manufacturing, and wastewater facilities. Browse available sizes and configurations for fast shipment.